52354597109 has 4 divisors (see below), whose sum is σ = 55110102240. Its totient is φ = 49599091980.

The previous prime is 52354597091. The next prime is 52354597121. The reversal of 52354597109 is 90179545325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52354597109 - 2²⁴ = 52337819893 is a prime.

It is a super-2 number, since 2×52354597109² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52354597409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377752537 + ... + 1377752574.

It is an arithmetic number, because the mean of its divisors is an integer number (13777525560).

Almost surely, 2^52354597109 is an apocalyptic number.

It is an amenable number.

52354597109 is a deficient number, since it is larger than the sum of its proper divisors (2755505131).

52354597109 is a wasteful number, since it uses less digits than its factorization.

52354597109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755505130.

The product of its (nonzero) digits is 1701000, while the sum is 50.

The spelling of 52354597109 in words is "fifty-two billion, three hundred fifty-four million, five hundred ninety-seven thousand, one hundred nine".